>> and lastly, fitbit, you wear it like a watch or right on your belt, and it tells you how many steps, how many stairs climbed, how many calories burned in a single day. so if your goal is 2,562, you're almost there. how many steps should we be taking? >> you should be taking at least 10,000. >> reporter: 10,000 steps a day. so today at work, let's see how many steps i take before i get to the news desk here. took the stairs, went to starbucks for everyone, back up the block, got to love the escalator, delivering those coffees to the edit room. i haven't even hit 2,000 yet, which is why that message said faster, david. everyone is laughing at me here in the studio. i should have skipped the escalator. i'm only at 2600 steps. it should say 10,000. "gma" first thing tomorrow morning and as we mentioned robin roberts with a special announce many. we can't wait, diane right back here tomorrow night, good night. morning and as we mentioned robin roberts with a special announce many. we can't wait, diane right back here tomorrow night, good night.